Aspire ES1-511-C665 Notebook. Glossy 15.6" (1366 x 768) Processor: Intel Celeron Processor N2930 (2MB cache 1.83GHz up to 2.16GHz burst frequency) Memory: 4GB (4) DDR3L SDRAM Storage: 500GB SATA hard drive 5400RPM; SD card reader OS: Windows 8.1 (64-bit) Graphics: Integrated Intel HD Graphics (313MHz base frequency 854MHz max dynamic frequency) Communications: 802.11b/g/n WLAN + Bluetooth 4.0 gigabit LAN webcam